201439995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11587}}^1$

素因数の和:11675

約数の個数: 32

約数和(自身を含む): 344858880

約数和(自身を除く): 143418885

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 3477, 5795, 11587, 17385, 34761, 57935, 173805, 220153, 660459, 706807, 1100765, 2120421, 3302295, 3534035, 10602105, 13429333, 40287999, 67146665, 201439995]

約数ペア:

[(1, 201439995), (3, 67146665), (5, 40287999), (15, 13429333), (19, 10602105), (57, 3534035), (61, 3302295), (95, 2120421), (183, 1100765), (285, 706807), (305, 660459), (915, 220153), (1159, 173805), (3477, 57935), (5795, 34761), (11587, 17385)]